.'■Ji^ Dernatiea?, Ainftrosporie. Mesobotrys. 



CH^TOPSIS Grev. Scot. Cr. Fl. t. 236 ein., Sacc. Mich. U, p. 2o 

 (Etym. clurlc seta et, op:>i^ facies), Chloridinm Ehrenb. p. p. — 

 Hyplia> ercctje prope tnedi-ani longitiuiinem ramis sporophoris sub- 

 verticillatis brevibus instruct;e. (Jonifiia cyliiidi'acea, hyalina, 



1. Chaetopsis grisea (Ehrenb.) Sacc. Mich. II, pag. GiO, ChnU.ojm's 1569 

 Wauchii Grev. Scot. t 23G, Corda Ic. I. f. 242, Chlovidintrt gri- 

 xeam Elirenb. Sylv. Ber. p. 17, 23. — IIyphi.s gregariiiJ, nigro-fu- 

 scis, rigidulis, snbulatis;, prope mediam breve ramulosis; conidii.s 

 oblongo-c3'l!ndraceis, in massnla.ni griseani conglobatis, copiosis, 

 hyaiinis. 



Hah. in truncis putrescentibus Quercus, Alni etc. in Ger- 

 rnania, Itaiia, Boheniia, Britannia, Gallia. 



2. Chastopsis stachyobola Corda lc. fung. III. p. 8, f. 21, Sacc. F. 1570 

 ital. t. 27. — Ciiespitulis effusi.^, glaucis vel rufescentibus ; liyphis 

 simplicissimis e basi incrassata sursura attenuatis, septulatis, rufo- 

 fusci.s, prope medium ramulos tenues, simplices, breves, hyalinos 

 exerentibus. 



Hab. in foliis ramniisquG dejectis» Lauri nobilis, in cortice 

 Carpini etc. iii jjohemia ot Italia bor. 



MES030TRYS Sacc. Mich. II, p. 27 (Etym. nicsos medius et bol-rys 

 racemns). — HyjjlKC Chcctopsid'i>i h. e. erect?e, fuscae, prope me- 

 dinm breve ranuilos?e. Conidia ovoidea hyalina. 



1. Mesobotrys fusca (Corda) Sacc. Micll. I, \k 7U et II, p. 27, Chce- 157I 

 /op.sv.s- fasca Corda Ic. fung. I, p. !>!;, f. 243. — Mycelio tenuis- 

 siiho effuso vix conspicuo; hyphis eroctis suba'qua.libus, supra atte- 

 nuatis, septatis, Inteo-fuscis pellucidis, rarnulis ternatis vel qua- 

 ternis, regulariter positis, obtusis, pellucidis, .^^eptis abbreviatis; 

 conidiis ovatis, mmutis, albis, 5 [j.. long. 



][(ib. in ligno Pini putrido prope Reichenberg Bohemiae. — • 

 Var. brachyclaiia Sacc. Mich. I, p. 70, et F. it. tab. 26. A typo 

 Corda^ differt ramulis brevioribus, tortuosis, subcontinuis ; conidiis 

 ovoiJ.(^is tantum 2-2'/^ :i 1. In ligno quercino putrescente, Sel- 

 va lial. l)<)r. 



2. Mesobotrys macroclada Sacc. Mich. I, p. 79, II, p. 27, et F. ital. 1572 

  t_ 25. — ElTusa, fusco-olivacea ; hyphis erectis, 200 r 4, e basi 



lenissimo incrassata. filiformibus, ipice .subulatis, parce septatis, 

 fuligineis ; ramis verticillaio-tcrnis vel qu;i.ternis, inferioribas bre- 

 vibus, superioribus (2 verticiilis) pmelongis. usque GO-70 jj.. long., 

 subulatis, jnterdum adunciij, fuligineis; conidiis in ramulis inferio- 



